20152293

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2971}}^1$

素因数の和:3017

約数の個数: 32

約数和(自身を含む): 34237440

約数和(自身を除く): 14085147

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 2971, 6783, 8913, 20797, 50507, 56449, 62391, 151521, 169347, 353549, 395143, 959633, 1060647, 1185429, 2878899, 6717431, 20152293]

約数ペア:

[(1, 20152293), (3, 6717431), (7, 2878899), (17, 1185429), (19, 1060647), (21, 959633), (51, 395143), (57, 353549), (119, 169347), (133, 151521), (323, 62391), (357, 56449), (399, 50507), (969, 20797), (2261, 8913), (2971, 6783)]